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P.I. PERFORMANCE IMPROVER GASOLINE ADDITIVE

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AMSOIL P.i. is a potent gasoline performance improver with concentrated detergent that aggressively cleans stubborn, power-robbing deposits from injectors, valves and the combustion chamber. Effective in port and direct injection systems


  • MAXIMUM DEPOSIT CLEAN-UP

    Helps keep valvesclean and moving freely.
    Aggressive additives attack the most common forms of engine deposits andlimit their effects.

    REMOVES FUEL-INJECTOR DEPOSITS

    P.i.removes depositsand keeps injectors functioning as they should.
    Testing shows P.i.restored GDI fuel injectorsto a 100% flow rate after one tank of fuel.2

    RESTORES HORSEPOWER

    Third-party testing demonstrated performance of P.i. using a 2016 Chevrolet* Silverado* with 100,616 miles on the odometer.
    Following a single treatment with P.i., the truck measured an incredible14% improvement in horsepower.

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